USB Warmer Energy Saving Environmental 2.5W only;with HUB (4 port)
- Keep coffee, tea, drink warm at 50-60 degrees
- Easy installation, no driver require, plug & piay
- Rated power: 2.5W-5V DC
- With ON/OFF switch
- Red LED indication when warmer is turned on
- Quality insulation material around the metal hot plate prevents burns
- USB powered, no batteries needed
- Certification:CE